Use special right triangles to evaluate the expression.tan 
- cos 
A. 
B. 
C. - 
D. - 
Answer: D
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Write as a percent.0.00841
A. 0.000841% B. 0.841% C. 0.0841% D. 0.4205%
Solve.A rectangular garden has dimensions of 24 feet by 14 feet. A gravel path of uniform width is to be built around the garden. How wide can the path be if there is enough gravel for 480 square feet?
A. 7 ft B. 5 ft C. 7.5 ft D. 6 ft
Use simple probability to complete the exercises.You are dealt one card from a standard 52-card deck. Find the probability of being dealt an ace or a 9.
A. 
B. 10
C. 
D. 
Find the center, foci, and vertices of the ellipse.
+ 
= 1
A. center at (0, 0)
foci at (0, 8) and (4, 0)
vertices at (0, 64), (16, 0)
B. center at (0, 0)
foci at (- 4
, 0) and (4
, 0)
vertices at (-8, 0), (8, 0)
C. center at (0, 0)
foci at (0, - 4
) and (0, 4
)
vertices at (0, -8), (0, 8)
D. center at (0, 0)
foci at (0, -8) and (0, 8)
vertices at (0, -64), (0, 64)